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Maths Puzzle
Numerical Ability
What shape does the formula that follows pertain?
Area is equal to (square root of 3 times side squared)divided by 4
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solve for the indicated variable. area of a trapezoid
solve for b1:A=1/2h(b1+b2) b1 is top line of trapezoid
b2 is bottom line of trapezoid
Please help me figure out how the answer is D. I have to prepare for an interview and test. Thank you.
8. A certain sum of money is invested at 10%. Twice that amount is investe